Tiny but mighty — a rainbow in motion.Litmus is your go-to when you want color that plays nice with everything. The elongated teardrop shape is sleek and minimal, but packed with layered jewel tones — teal, magenta, amber, and sapphire — that feel like a kaleidoscope distilled into elegance. Handmade in Guadalajara, Mexico, these earrings begin with a sterling silver teardrop frame, filled with epoxy clay. Then a crystal artist takes over, hand-placing each sparkling stone to create that…